Nigam, B. L., & Jain, I. Cost accounting (New Delhi.).
Lua i Stíl Chicago (17ú heag.)Nigam, B.M. Lall, agus I.C Jain. Cost Accounting. New Delhi.
Lua MLA (8ú heag.)Nigam, B.M. Lall, agus I.C Jain. Cost Accounting. New Delhi.
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